mm, page_alloc: remove unnecessary local variable in get_page_from_fr…

…eelist zonelist here is a copy of a struct field that is used once. Ditch it. Signed-off-by: Mel Gorman <[email protected]> Acked-by: Vlastimil Babka <[email protected]> Cc: Jesper Dangaard Brouer <[email protected]> Signed-off-by: Andrew Morton <[email protected]> Signed-off-by: Linus Torvalds <[email protected]>
ambv · May 20, 2016 · 4dfa6cd · 4dfa6cd
1 parent fa379b9
commit 4dfa6cd
Showing 1 changed file with 1 addition and 2 deletions.
diff --git a/mm/page_alloc.c b/mm/page_alloc.c
@@ -2676,7 +2676,6 @@ static struct page *
 get_page_from_freelist(gfp_t gfp_mask, unsigned int order, int alloc_flags,
 						const struct alloc_context *ac)
 {
-	struct zonelist *zonelist = ac->zonelist;
 	struct zoneref *z;
 	struct page *page = NULL;
 	struct zone *zone;
@@ -2690,7 +2689,7 @@ get_page_from_freelist(gfp_t gfp_mask, unsigned int order, int alloc_flags,
 	 * Scan zonelist, looking for a zone with enough free.
 	 * See also __cpuset_node_allowed() comment in kernel/cpuset.c.
 	 */
-	for_each_zone_zonelist_nodemask(zone, z, zonelist, ac->high_zoneidx,
+	for_each_zone_zonelist_nodemask(zone, z, ac->zonelist, ac->high_zoneidx,
 								ac->nodemask) {
 		unsigned long mark;